package unit3;

import java.math.BigInteger;

public class BigNumbers {
	public static void main(String[] args) {
		BigInteger num1=BigInteger.valueOf(651351515);
		BigInteger s=num1.add(num1);
		System.out.println(s);
		BigInteger b=num1.multiply(s);
		System.out.println(b);
	}
}
